Climate at a Glance

Divisional Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of August 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 1. Northwest

Average Temperature Rankings, May 1903

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1903
1-Month
62.3°F
(16.8°C)
59.7°F
(15.4°C)
2.6°F
(1.4°C)
95th Coolest Coolest since: 1901 1907
31st Warmest Warmest since: 1902 1977
Apr–May 1903
2-Month
55.6°F
(13.1°C)
54.0°F
(12.2°C)
1.6°F
(0.9°C)
93rd Coolest Coolest since: 1902 1907
33rd Warmest Warmest since: 1900 1977
Ties: 1906, 2017
Mar–May 1903
3-Month
50.5°F
(10.3°C)
47.8°F
(8.8°C)
2.7°F
(1.5°C)
106th Coolest Coolest since: 1902 1960
20th Warmest Warmest since: 1896 2012
Ties: 1942
Feb–May 1903
4-Month
43.2°F
(6.2°C)
42.0°F
(5.6°C)
1.2°F
(0.6°C)
88th Coolest Coolest since: 1902 1947
38th Warmest Warmest since: 1896 2012
Ties: 1915
Jan–May 1903
5-Month
38.7°F
(3.7°C)
37.5°F
(3.1°C)
1.2°F
(0.6°C)
81st Coolest Coolest since: 1902 1912
45th Warmest Warmest since: 1896 2012
Ties: 1928, 1952
Dec 1902–May 1903
6-Month
35.8°F
(2.1°C)
35.4°F
(1.9°C)
0.4°F
(0.2°C)
72nd Coolest Coolest since: 1902 1979
53rd Warmest Warmest since: 1896 2012
Ties: 1989
Nov 1902–May 1903
7-Month
36.8°F
(2.7°C)
35.6°F
(2.0°C)
1.2°F
(0.7°C)
89th Coolest Coolest since: 1902 1904
36th Warmest Warmest since: 1896 2012
Ties: 1922, 1990, 2013
Oct 1902–May 1903
8-Month
38.8°F
(3.8°C)
37.7°F
(3.2°C)
1.1°F
(0.6°C)
93rd Coolest Coolest since: 1902 1912
32nd Warmest Warmest to Date 2012
Ties: 1922, 1928, 1938, 1946, 1981, 1990
Sep 1902–May 1903
9-Month
41.0°F
(5.0°C)
40.5°F
(4.7°C)
0.5°F
(0.3°C)
79th Coolest Coolest since: 1902 1904
46th Warmest Warmest since: 1898 2012
Ties: 1948, 1953, 1973
Aug 1902–May 1903
10-Month
43.7°F
(6.5°C)
43.6°F
(6.4°C)
0.1°F
(0.1°C)
58th Coolest Coolest since: 1902 1904
67th Warmest Warmest since: 1901 2012
Ties: 1915, 1923, 1933
Jul 1902–May 1903
11-Month
46.3°F
(7.9°C)
46.3°F
(7.9°C)
0.0°F
(0.0°C)
58th Coolest Coolest since: 1902 1904
67th Warmest Warmest since: 1901 2012
Ties: 2001
Jun 1902–May 1903
12-Month
47.9°F
(8.8°C)
48.2°F
(9.0°C)
-0.3°F
(-0.2°C)
46th Coolest Coolest since: 1899 1904
79th Warmest Warmest since: 1902 2012
Ties: 1913, 1967
Dec 1901–May 1903
18-Month
43.4°F
(6.3°C)
43.9°F
(6.6°C)
-0.5°F
(-0.3°C)
36th Coolest Coolest since: 1900 1918
88th Warmest Warmest since: 1902 2017
Ties: 1908, 1944, 2009
Jun 1901–May 1903
24-Month
48.1°F
(8.9°C)
48.2°F
(9.0°C)
-0.1°F
(-0.1°C)
51st Coolest Coolest since: 1900 1905
73rd Warmest Warmest since: 1902 2017
Ties: 1911, 1982, 1995
Jun 1900–May 1903
36-Month
48.1°F
(8.9°C)
48.2°F
(9.0°C)
-0.1°F
(-0.1°C)
51st Coolest Coolest since: 1901 1905, 1918, 1979
72nd Warmest Warmest since: 1902 2000
Ties: 1911, 1931, 1945, 1982, 2016
Jun 1899–May 1903
48-Month
48.2°F
(9.0°C)
48.2°F
(9.0°C)
0.0°F
(0.0°C)
52nd Coolest Coolest since: 1902 1980
70th Warmest Warmest to Date 2001, 2002, 2007
Ties: 1921, 1931, 1946, 1967
Jun 1898–May 1903
60-Month
47.8°F
(8.8°C)
48.2°F
(9.0°C)
-0.4°F
(-0.2°C)
28th Coolest Coolest since: 1901 1907, 1908
93rd Warmest Warmest since: 1902 2002
Ties: 1917, 1921, 1952, 1953, 1960, 1961, 1964, 1966, 1972, 1978, 1983

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 20, 2019 from https://www.ncdc.noaa.gov/cag/